From d403043657c88e90a798d926cf3a13f28d2a36a5 Mon Sep 17 00:00:00 2001
From: ravicdr <62462425+ravicdr@users.noreply.github.com>
Date: Sat, 10 Oct 2020 14:12:49 +0530
Subject: [PATCH] my changes

---
 README.md | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index a7f1811..7d46933 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,9 @@
 ## Data Structures and Algorithms for Online Programming Contest
-
+## bitmasking
++ left shift
++ right shift
++ divisible by 2 or not
++ general problems like subsequence problem
 ### Dynamic Programming
 + [Coin Change and variants](algorithms/coin_change.cpp)
 + [Knapsack Problem and variants](algorithms/knapsack.cpp)